Function: mintItem (string tokenURI, bool isUnseal, uint256 deadline, bytes validatorSig)
MethodID: 0xfcbb6cf5
[0]: 0000000000000000000000000000000000000000000000000000000000000080
[1]: 0000000000000000000000000000000000000000000000000000000000000001
[2]: 0000000000000000000000000000000000000000000000000000000003ef4ce7
[3]: 0000000000000000000000000000000000000000000000000000000000000100
[4]: 000000000000000000000000000000000000000000000000000000000000005a
[5]: 68747470733a2f2f6e66746170692d6465762e77656d6164652e67616d65732f
[6]: 6e63676c2f4d657461646174612f50633f726567696f6e49643d323031302661
[7]: 6374696f6e49643d343838363434343432333832373330343137000000000000
[8]: 0000000000000000000000000000000000000000000000000000000000000041
[9]: f9c63bc9095ad77f717005cfb5cccff23288beb14a695d5d9a136db4226874a0
[10]: 69cc9dfbcae2814cf9ae79a1a632bb0987ff3e6fc1591a7706fd84290f808b51
[11]: 1c00000000000000000000000000000000000000000000000000000000000000